CN102423505B - 膜式渗透汽化式固定人工生物瓣的方法及装置 - Google Patents
膜式渗透汽化式固定人工生物瓣的方法及装置 Download PDFInfo
- Publication number
- CN102423505B CN102423505B CN201110332309.7A CN201110332309A CN102423505B CN 102423505 B CN102423505 B CN 102423505B CN 201110332309 A CN201110332309 A CN 201110332309A CN 102423505 B CN102423505 B CN 102423505B
- Authority
- CN
- China
- Prior art keywords
- reative cell
- membrane module
- bioprosthetic valve
- membrane type
- infiltration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2415—Manufacturing methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
- B01D61/3621—Pervaporation comprising multiple pervaporation steps
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Cardiology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Manufacturing & Machinery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (9)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110332309.7A CN102423505B (zh) | 2011-10-27 | 2011-10-27 | 膜式渗透汽化式固定人工生物瓣的方法及装置 |
IN900KON2014 IN2014KN00900A (zh) | 2011-10-27 | 2011-12-15 | |
BR112014009974-0A BR112014009974B1 (pt) | 2011-10-27 | 2011-12-15 | dispositivo e método para fixação de uma válvula artificial de bioprótese por pervaporação através de membrana |
PCT/CN2011/084056 WO2013060067A1 (zh) | 2011-10-27 | 2011-12-15 | 膜式渗透汽化式固定人工生物瓣的方法及装置 |
AU2011379710A AU2011379710B2 (en) | 2011-10-27 | 2011-12-15 | Method and device for fixing artificial bioprosthetic valve by membrane pervaporation |
EP11874705.4A EP2772227B1 (en) | 2011-10-27 | 2011-12-15 | Method and device for fixing artificial bioprosthetic valve by membrane pervaporation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110332309.7A CN102423505B (zh) | 2011-10-27 | 2011-10-27 | 膜式渗透汽化式固定人工生物瓣的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102423505A CN102423505A (zh) | 2012-04-25 |
CN102423505B true CN102423505B (zh) | 2014-12-10 |
Family
ID=45957589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110332309.7A Active CN102423505B (zh) | 2011-10-27 | 2011-10-27 | 膜式渗透汽化式固定人工生物瓣的方法及装置 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2772227B1 (zh) |
CN (1) | CN102423505B (zh) |
AU (1) | AU2011379710B2 (zh) |
BR (1) | BR112014009974B1 (zh) |
IN (1) | IN2014KN00900A (zh) |
WO (1) | WO2013060067A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
US10631984B2 (en) | 2015-12-15 | 2020-04-28 | Neovasc Tiara Inc. | Transseptal delivery system |
DE202017007326U1 (de) | 2016-01-29 | 2020-10-20 | Neovasc Tiara Inc. | Klappenprothese zum Verhindern einer Abflussobstruktion |
CN109996581B (zh) | 2016-11-21 | 2021-10-15 | 内奥瓦斯克迪亚拉公司 | 用于快速收回经导管心脏瓣膜递送系统的方法和系统 |
WO2019036810A1 (en) | 2017-08-25 | 2019-02-28 | Neovasc Tiara Inc. | TRANSCATHETER MITRAL VALVULE PROSTHESIS WITH SEQUENTIAL DEPLOYMENT |
US11737872B2 (en) | 2018-11-08 | 2023-08-29 | Neovasc Tiara Inc. | Ventricular deployment of a transcatheter mitral valve prosthesis |
US11998447B2 (en) | 2019-03-08 | 2024-06-04 | Neovasc Tiara Inc. | Retrievable prosthesis delivery system |
CN113811265B (zh) | 2019-04-01 | 2024-11-29 | 内奥瓦斯克迪亚拉公司 | 能够以可控的方式部署的假体瓣膜 |
US11491006B2 (en) | 2019-04-10 | 2022-11-08 | Neovasc Tiara Inc. | Prosthetic valve with natural blood flow |
CA3140925A1 (en) | 2019-05-20 | 2020-11-26 | Neovasc Tiara Inc. | Introducer with hemostasis mechanism |
AU2020295566B2 (en) | 2019-06-20 | 2023-07-20 | Neovasc Tiara Inc. | Low profile prosthetic mitral valve |
CN111701078B (zh) * | 2020-04-20 | 2022-08-19 | 上海以心医疗器械有限公司 | 一种提高生物组织交联度的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800603A (en) * | 1987-01-30 | 1989-01-31 | Jaffe Norman R | Tissue fixation with vapor |
CN101665564A (zh) * | 2009-09-24 | 2010-03-10 | 同济大学 | 膜式脱水型乳酸缩聚反应装置 |
CN101947147A (zh) * | 2010-06-23 | 2011-01-19 | 乐普(北京)医疗器械股份有限公司 | 一种生物组织材料的化学处理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5931969A (en) * | 1994-07-29 | 1999-08-03 | Baxter International Inc. | Methods and apparatuses for treating biological tissue to mitigate calcification |
US20030068815A1 (en) * | 1999-02-11 | 2003-04-10 | Stone Kevin R. | Sterilized xenograft tissue |
US7045062B1 (en) * | 2003-01-21 | 2006-05-16 | Seventy-Seventh Meridian Corporation, Llc | Pervaporation membranes and methods of use |
EP1693025A1 (en) * | 2005-02-17 | 2006-08-23 | Universität Zürich | Method of manufacturing a tissue-engineered prosthesis |
CN201244101Y (zh) * | 2008-07-03 | 2009-05-27 | 中国人民解放军第四军医大学 | 脉动生物反应器 |
US20100022677A1 (en) * | 2008-07-24 | 2010-01-28 | Zimmer, Inc. | Reduction of free radicals in crosslinked polyethylene by infrared heating |
CN102172338B (zh) * | 2011-02-28 | 2013-03-20 | 上海微创医疗器械(集团)有限公司 | 梯度浸没式化学改性人工生物瓣的装置 |
CN102178571B (zh) * | 2011-03-28 | 2013-07-17 | 上海微创医疗器械(集团)有限公司 | 利用声波测量人工生物瓣膜改性程度的装置及方法 |
-
2011
- 2011-10-27 CN CN201110332309.7A patent/CN102423505B/zh active Active
- 2011-12-15 AU AU2011379710A patent/AU2011379710B2/en active Active
- 2011-12-15 BR BR112014009974-0A patent/BR112014009974B1/pt active IP Right Grant
- 2011-12-15 EP EP11874705.4A patent/EP2772227B1/en active Active
- 2011-12-15 WO PCT/CN2011/084056 patent/WO2013060067A1/zh active Application Filing
- 2011-12-15 IN IN900KON2014 patent/IN2014KN00900A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800603A (en) * | 1987-01-30 | 1989-01-31 | Jaffe Norman R | Tissue fixation with vapor |
CN101665564A (zh) * | 2009-09-24 | 2010-03-10 | 同济大学 | 膜式脱水型乳酸缩聚反应装置 |
CN101947147A (zh) * | 2010-06-23 | 2011-01-19 | 乐普(北京)医疗器械股份有限公司 | 一种生物组织材料的化学处理方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2772227B1 (en) | 2017-09-06 |
CN102423505A (zh) | 2012-04-25 |
AU2011379710B2 (en) | 2015-09-03 |
WO2013060067A1 (zh) | 2013-05-02 |
BR112014009974B1 (pt) | 2020-11-10 |
BR112014009974A2 (pt) | 2017-05-30 |
AU2011379710A1 (en) | 2014-05-15 |
IN2014KN00900A (zh) | 2015-10-09 |
EP2772227A1 (en) | 2014-09-03 |
EP2772227A4 (en) | 2015-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102423505B (zh) | 膜式渗透汽化式固定人工生物瓣的方法及装置 | |
JP5060791B2 (ja) | 木材の乾燥方法、木材への薬剤浸透方法及び乾燥装置 | |
CN101487034B (zh) | β-聚苹果酸及其盐的制备方法 | |
JP6253766B2 (ja) | シードプライミングの改良された方法 | |
CN109270103A (zh) | 针对海南橡胶树叶片组织的超薄切片的制备方法 | |
CN101721745A (zh) | 人工心脏瓣膜及生物修补材料的加工方法 | |
JP2017113657A (ja) | 水処理システムおよび水処理システムに使用される作業媒体 | |
CN110747129B (zh) | 利用gaba促进微藻中油脂和gaba快速积累的方法 | |
CN111804149A (zh) | 一种用于膜蒸馏的超疏水、耐润湿和耐结垢的杂化纳米纤维复合膜的生产方法 | |
CN103898801A (zh) | 一种简便高效的纸张脱酸方法 | |
RU2730653C2 (ru) | Производство электроэнергии с использованием жидкостей с различными давлениями пара | |
CN108264047A (zh) | 一种巯基活性炭及其制备方法和在烷基汞吸附中的应用 | |
CN105126639A (zh) | 一种优先透酮的细菌纤维素聚氨酯复合膜的制备方法 | |
CN116116241B (zh) | 一种超薄硅橡胶/mof中空纤维复合膜的制备方法 | |
JP2017532053A (ja) | シードプライミングの改良された方法 | |
CN203861927U (zh) | 一种机械式再压缩蒸发器 | |
CN102051386A (zh) | 间歇式回流细胞高生产率发酵生产有机酸的方法 | |
CN1751863A (zh) | 一种木材干燥与防腐一体化处理的方法及装置 | |
US9011639B2 (en) | Waterless degumming system | |
CN107082903A (zh) | 一种细菌纤维素膜的改性方法 | |
CN102766216A (zh) | 纤维素氨基甲酸酯的制备方法 | |
CN113370335A (zh) | 有机无机复合功能型改性木材及加工工艺 | |
CN208292693U (zh) | 生物热能耦合低温热能循环蒸发处理污水回收热能装置 | |
CN110200240A (zh) | 一种红薯快速糖化方法 | |
CN213976979U (zh) | 一种用于兽药二氯乙腈酰胺化离心制氮装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Applicant after: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Applicant before: Weichuang Medical Equipment (Shanghai) Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WEICHUANG MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. TO: SHANGHAI MICROPORT MEDICAL EQUIPMENT (GROUP) CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160425 Address after: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee after: SHANGHAI MINIMALLY INVASIVE XINTONG MEDICAL TECHNOLOGY CO., LTD. Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee before: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. |